#ifndef _KEY_H_
#define _KEY_H_

#include <STC15F2K60S2.H>


sbit Key_4 = P3^0;
sbit Key_3 = P3^1;
sbit Key_2 = P3^2;
sbit Key_1 = P3^3;

unsigned char r_key(void);
unsigned char key(void);
void key_loop(void);

#endif